Electrical Cables The advantage of cables over overhead transmission lines is Easy maintenance Low cost Can be used in high voltage circuits Can be used in congested areas Easy maintenance Low cost Can be used in high voltage circuits Can be used in congested areas ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The insulation of the cable decreases with The decrease in the length of the insulation The increase in length of the insulation None of the listed here Both of the listed here The decrease in the length of the insulation The increase in length of the insulation None of the listed here Both of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables Conduit pipes are normally used to protect ________ cables. Armoured PVC sheathed cables All of the listed here Unsheathed cables Armoured PVC sheathed cables All of the listed here Unsheathed cables ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables Underground cables are laid at sufficient depth All of the listed here To minimize temperature stresses To avoid being unearthed easily due to removal of soil To minimize the effect of shocks and vibrations due to gassing vehicles, etc. All of the listed here To minimize temperature stresses To avoid being unearthed easily due to removal of soil To minimize the effect of shocks and vibrations due to gassing vehicles, etc. ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables A cable carrying alternating current has Hysteresis losses only Hysteresis and leakage losses only Hysteresis, leakage and copper losses only Hysteresis, leakage, copper and friction losses Hysteresis losses only Hysteresis and leakage losses only Hysteresis, leakage and copper losses only Hysteresis, leakage, copper and friction losses ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables If a cable of homogeneous insulation has a maximum stress of 10 kV/mm, then the dielectric strength of insulation should be 10 kV/mm 30 kV/mm 15 kV/mm 5 kV/mm 10 kV/mm 30 kV/mm 15 kV/mm 5 kV/mm ANSWER DOWNLOAD EXAMIANS APP